High-speed steel drill set with embedded emery for high hardness, elasticity and lightweight performance. Designed to handle wood, metal, plastic and masonry for reliable, efficient drilling in home and professional projects. Key benefits Durable construction: High-speed steel blades embedded with emery increase hardness and elasticity for longer life and consistent cutting performance. Broad compatibility: 50-piece set that covers five common drill types to meet the needs of wood, metal, plastic and masonry work. Efficient drilling: Sharp, well-balanced bits reduce effort and speed up work while maintaining clean holes and consistent results. Easy to use: Intuitive design and a complete selection make the set suitable for experienced professionals and DIY users—fewer tool changes, less setup time. What makes this set stand out Material and build: HSS with emery for enhanced wear resistance without adding unnecessary weight. Complete range: 50 pieces include the most frequently used drill types so you have the right bit on hand for most applications. Versatility: One set supports a variety of materials and tasks, minimizing the need to buy multiple specialized bit sets. Typical applications Home improvement: Drill pilot holes and install shelving, cabinets, or trim in wood and plastic. Metalwork and fabrication: Create clean holes for bolts, brackets and fixtures in sheet metal and light structural components. Masonry and anchors: Drill anchor holes for fixtures in concrete, brick and block with the masonry-compatible bits. Package highlights 50 pieces covering five common drill types Materials: high-speed steel with embedded emery Suitable for wood, metal, plastic and masonry Designed for professionals and DIY enthusiasts This set provides a practical, durable solution for a wide range of drilling tasks—reducing tool changes and helping you complete projects more efficiently.